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Basic Characteristics Data
Model
Circuit method
ZUS1R5
Flyback converter
ZUS3
Flyback converter
ZUS6
Flyback converter
ZUS10
Flyback converter
ZUS15
Single ended forward converter
ZUS25
Single ended forward converter
ZTS1R5
Flyback converter
ZTS3
Flyback converter
ZUW1R5
Flyback converter
ZUW3
Flyback converter
ZUW6
Flyback converter
ZUW10
Flyback converter
ZUW15
Single ended forward converter
ZUW25
Single ended forward converter
ZTW1R5
Flyback converter
ZTW3
Flyback converter
*1
Refer to Specification.
*2
Refer to Instruction Manual.
Table1. Rated input fuse
Output Power
5V
1.5W
72V 1.2A
3W
72V 2.0A
6W
72V 4.0A
ZU/ZT
10W
125V 6.3A
15W
125V 8.0A
25W
125V 10.0A
ZU/ZT-34
Basic Characteristics Data
Switching
Input
frequency
current
[kHz]
[A]
* 1
310 - 1600
* 1
200 - 1600
* 1
150 - 1600
* 1
130 - 200
* 1
330 - 400
* 1
330 - 400
* 1
310 - 1600
* 1
200 - 1600
* 1
310 - 1600
* 1
200 - 1600
* 1
150 - 1600
* 1
130 - 200
* 1
330 - 400
* 1
330 - 400
* 1
310 - 1600
* 1
200 - 1600
Input Voltage
12V
24V
72V 0.8A
72V 0.8A
72V 1.2A
72V 1.2A
72V 2.0A
72V 2.0A
125V 3.5A
125V 2.0A
125V 5.0A
72V 4.0A
125V 6.3A
125V 3.15A
Inrush
Rated
current
input fuse
protection
Material
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
glass fabric base , epoxy resin
Refer to table No.1
-
48V
72V 1.2A
72V 1.2A
72V 1.2A
125V 1.0A
72V 4.0A
125V 2.0A
Series/Parallel
PCB/Pattern
operation availability
Single
Double
Series
operation
sided
sided
* 2
Yes
* 2
Yes
* 2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
* 2
Yes
* 2
Yes
* 2
Yes
* 2
Yes
* 2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
* 2
Yes
* 2
Yes
Parallel
operation
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
* 2
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Related Manuals for Cosel ZUS1R5
Summary of Contents for Cosel ZUS1R5
- Page 1 Parallel protection Material [kHz] operation operation sided sided glass fabric base , epoxy resin ZUS1R5 Flyback converter 310 - 1600 Refer to table No.1 glass fabric base , epoxy resin ZUS3 Flyback converter 200 - 1600 Refer to table No.1...
- Page 2 DC-DC Converters PCB Mount type Instruction Manual ZU1R5 ZU3 ZU6 ZT1R5 ZT3 ZU/ZT-36 ZU/ZT-45 1 Pin Connection 1 Pin Connection ZU/ZT-36 ZU/ZT-45 2 Function 2 Function ZU/ZT-36 ZU/ZT-45 Input voltage Input voltage ZU/ZT-36 ZU/ZT-46 Overcurrent protection Overcurrent protection ZU/ZT-36 ZU/ZT-46 Isolation Isolation ZU/ZT-36...
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Page 3: Pin Connection
Fig.3.1 Connecting method of capacitor at input terminal over current condition of less than 20 sec. The unit automatically recovers when the fault condition is cleared. Capacity of external capacitor at input terminal: Ci [µF] Model ZUS1R5 ZUS3 ZUS6 ZUS10 Input voltage(V) -
Page 4: Series Operation
Capacity of external capacitor at output terminal: Co [µF] more power supplies, as shown below. Output currents in series Model ZUS1R5 ZUS3 ZUS6 ZUS10 connection should be lower than the lowest rated current in each... -
Page 5: Redundancy Operation
Instruction anual DC-DC Converters PCB Mount type ZU1R5 ZU3 ZU6 ZU10 5 Assembling and Installation Method 5.1 Installation method nThe unit can be mounted in any direction. Position them with proper intervals to allow enough air ventilation. Ambient tempera- ture around each power supply should not exceed the tempera- 4.2 Redundancy operation ture range shown in derating curve. -
Page 6: Input/Output Pin
Instruction anual DC-DC Converters PCB Mount type ZU1R5 ZU3 ZU6 ZU10 6 Input Voltage/ 9 Input/Output Pin Current Range When too much stress is applied on the input/output pins of the unit, the internal connection may be weakened. As below Fig. 9.1, nWhen a non-regulated source is used as a front end, make sure avoid applying stress of more than 19.6N (2kgf) on the pins hori- that the voltage fluctuation together with the ripple voltage will not... - Page 7 Instruction anual DC-DC Converters PCB Mount type ZU15 ZU25 nThe average current Iav of output is shown in below formula. 1 Pin Connection (Iop - Is) t Iav = Is + nThe required electrolytic capacitor C is found by below formula. No.
- Page 8 Instruction anual DC-DC Converters PCB Mount type ZU15 ZU25 Fig.2.2 Connection devices outside the power supply Fig.2.1 Overcurrent protection characteristics Table 2.1 Devices outside the power supply (Adjustable ±5%) The constant value of devices outside the power supply (Unit: ) Output voltage 2.3 Overvoltage protection...
- Page 9 Instruction anual DC-DC Converters PCB Mount type ZU15 ZU25 nWhen the distance between load and DC output is long, please in- 3 Wiring to Input/ stall capacitor at load as below. Output Pin The input filter is built-in. A capacitor (Ci),if installed near the input terminal, will lower the input conducted noise from converter due to the formation of the type filter.
- Page 10 Instruction anual DC-DC Converters PCB Mount type Power supply Power supply Fig.5.2 Derating curve 5 Assembling and Installation Method 5.1 Installation method The unit can be mounted in any direction. Position them with proper intervals to allow enough air ventilation. Ambient tempera- ture around each power supply should not exceed the tempera- ture range shown in derating curve.
- Page 11 Instruction anual DC-DC Converters PCB Mount type ZU15 ZU25 nThe temperature increase of case surface at full load is shown by Cleaning period : The total time of varnishing, ultrasonic wave and below table as referenced data. vaper should be within 2 minutes. In case of ul- trasonic wave cleaning, the ultrasonic should be Temperature increase on surface of case (ZU series) (Unit: deg) less than 15kw/m .
- Page 12 Instruction anual DC-DC Converters PCB Mount type ZU15 ZU25 ZT1R5 ZT3 10 Peak Current 1 Pin Connection (Pulse Load) nIt is possible to supply the pulse current for the pulse load by con- necting the capacitor externally at the output side. -V+V No.
-
Page 13: Overcurrent Protection
Instruction anual DC-DC Converters PCB Mount type ZT1R5 ZT3 2.2 Overcurrent protection Overcurrent protection circuit is built-in and comes into effect at over 105% of the rated current. Overcurrent protection prevents the unit from short circuit and over current condition of less than 20 sec. The unit automatically Fig.3.1 Connecting method of capacitor at input terminal recovers when the fault condition is cleared. - Page 14 Instruction anual DC-DC Converters PCB Mount type ZT1R5 ZT3 5.2 Derating 4 Series Operation and Ambient temperature around each power supply should not ex- Parallel Operation ceed the temperature range shown in derating curve. It is necessary to note thermal fatigue life by power cycle. Please reduce the temperature fluctuation range as much as pos- 4.1 Series operation sible when the up and down of temperature are frequently gener-...
- Page 15 Instruction anual DC-DC Converters PCB Mount type ZT1R5 ZT3 7 Cleaning nCleaning is possible by below listed conditions. Cleaning method Classification Cleaning agents Pine Alpha ST–100S (ARAKAWA CHEMICAL CO.) Water type Clean Through 750H (KAO Corporation) A part Solvent type Asahiklin AK–225AES (ASAHI GLASS CO.) Less than Less than...
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